reorganized the samples, again. Moved the programs that were more test cases to the unit test directory and repackaged the unit test directory.

unittest/com/jacob/test/MathProj/Math.cls

@@ -0,0 +1,37 @@
+VERSION 1.0 CLASS
+BEGIN
+  MultiUse = -1  'True
+  Persistable = 0  'NotPersistable
+  DataBindingBehavior = 0  'vbNone
+  DataSourceBehavior  = 0  'vbNone
+  MTSTransactionMode  = 0  'NotAnMTSObject
+END
+Attribute VB_Name = "Math"
+Attribute VB_GlobalNameSpace = False
+Attribute VB_Creatable = True
+Attribute VB_PredeclaredId = False
+Attribute VB_Exposed = True
+Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes"
+Attribute VB_Ext_KEY = "Top_Level" ,"Yes"
+'To fire this event, use RaiseEvent with the following syntax:
+'RaiseEvent DoneAdd[(arg1, arg2, ... , argn)]
+Public Event DoneAdd(result As Variant)
+'To fire this event, use RaiseEvent with the following syntax:
+'RaiseEvent DoneMult[(arg1, arg2, ... , argn)]
+Public Event DoneMult(result As Variant)
+
+
+Public Function Mult(in1 As Variant, in2 As Variant) As Variant
+  Mult = in1 * in2
+  RaiseEvent DoneMult(in1 * in2)
+End Function
+
+Public Function Add(in1 As Variant, in2 As Variant) As Variant
+  Add = in1 + in2
+  RaiseEvent DoneAdd(in1 + in2)
+End Function
+
+Public Function getNothing() As Variant
+  Set getNothing = Nothing
+End Function
+

unittest/com/jacob/test/MathProj/MathTest.java

@@ -0,0 +1,55 @@
+package com.jacob.test.MathProj;
+
+import com.jacob.activeX.ActiveXComponent;
+import com.jacob.com.*;
+
+/**
+ * This example uses the MathTest sample VB COM DLL under
+ * the MathProj directory
+ * <pre>
+ * -Djava.library.path=d:/jacob/release -Dcom.jacob.autogc=false -Dcom.jacob.debug=true
+ * </pre>
+ */
+class MathTest {
+	public static void main(String[] args) {
+		MathTest me = new MathTest();
+		me.runTest();
+	}
+	
+	public MathTest(){
+	}
+	
+	public void runTest(){
+		// deprecated
+		// System.runFinalizersOnExit(true);
+		Dispatch test = new ActiveXComponent("MathTest.Math");
+		TestEvents te = new TestEvents();
+		DispatchEvents de = new DispatchEvents(test, te);
+		if (de == null) {
+			System.out
+					.println("null returned when trying to create DispatchEvents");
+		}
+		System.out.println(Dispatch.call(test, "Add", new Variant(1),
+				new Variant(2)));
+		System.out.println(Dispatch.call(test, "Mult", new Variant(2),
+				new Variant(2)));
+		Variant v = Dispatch.call(test, "Mult", new Variant(2), new Variant(2));
+		// this should return false
+		System.out.println("v.isNull=" + v.isNull());
+		v = Dispatch.call(test, "getNothing");
+		// these should return nothing
+		System.out.println("v.isNull=" + v.isNull());
+		System.out.println("v.toDispatch=" + v.toDispatch());
+	}
+
+public class TestEvents {
+	public void DoneAdd(Variant[] args) {
+		System.out.println("DoneAdd called in java");
+	}
+
+	public void DoneMult(Variant[] args) {
+		System.out.println("DoneMult called in java");
+	}
+}
+
+}

unittest/com/jacob/test/MathProj/MathTest.vbp

@@ -0,0 +1,35 @@
+Type=OleDll
+Class=Math; Math.cls
+Reference=*\G{00020430-0000-0000-C000-000000000046}#2.0#0#C:\WINNT\System32\StdOle2.Tlb#OLE Automation
+Startup="(None)"
+HelpFile=""
+Title="MathTest"
+ExeName32="MathTest.dll"
+Command32=""
+Name="MathTest"
+HelpContextID="0"
+CompatibleMode="1"
+CompatibleEXE32="MathTest.dll"
+MajorVer=1
+MinorVer=0
+RevisionVer=0
+AutoIncrementVer=0
+ServerSupportFiles=0
+VersionCompanyName="Inventure America, Inc."
+CompilationType=0
+OptimizationType=0
+FavorPentiumPro(tm)=0
+CodeViewDebugInfo=0
+NoAliasing=0
+BoundsCheck=0
+OverflowCheck=0
+FlPointCheck=0
+FDIVCheck=0
+UnroundedFP=0
+StartMode=1
+Unattended=0
+Retained=0
+ThreadPerObject=0
+MaxNumberOfThreads=1
+ThreadingModel=1
+DebugStartupOption=0

unittest/com/jacob/test/MathProj/MathTest.vbw

@@ -0,0 +1 @@
+Math = 75, 13, 656, 554, 

unittest/com/jacob/test/MathProj/README.txt

@@ -0,0 +1,5 @@
+A Simple VB COM DLL that exposes two methods and raises events.
+
+The dll must be registered with your system
+
+Run --> regsvr32 <path>\com\jacob\test\MathProj\MathTest.dll